From 370e39725655a67c6c55be3ce1b2eaba8f5bd048 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 31 Oct 2012 03:03:32 +0100
Subject: sws: fix handling of big endian alpha

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libswscale/input.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libswscale/input.c')

diff --git a/libswscale/input.c b/libswscale/input.c
index d10b4f1062..43a67aac90 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -1322,6 +1322,10 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
         break;
     }
     if (c->alpPixBuf) {
+        if (is16BPS(srcFormat) || isNBPS(srcFormat)) {
+            if (HAVE_BIGENDIAN == !isBE(srcFormat))
+                c->alpToYV12 = bswap16Y_c;
+        }
         switch (srcFormat) {
         case AV_PIX_FMT_RGBA64LE:
         case AV_PIX_FMT_RGBA64BE:  c->alpToYV12 = rgba64ToA_c; break;
-- 
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